Question: When will Selma Lagerlöf start their membership in the Free-minded National Association?
Paraphrase: what will selma lagerlof start their membership in the free-minded national association?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q44519 p:P102 ?s . ?s ps:P102 wd:Q10499215 . ?s pq:P580 ?value}